.addLine{
    width: 80px;
    height: 40px;
    border-radius: 5px;
    background: sandybrown;
    padding: 0px 15px;
    color: aliceblue;
    line-height: 40px;
    text-align: center;
    cursor: pointer;
}
.addLineBox{
    width: 500px;
    margin-top: 50px;
}